| 释义 |
adder's-tongue fern adder's-tongue fern n.（名词）Any of various ferns in the genusOphioglossum, having leaves divided into a simple, sterile blade and a slender, spikelike spore-bearing segment. Also called adder's-tongue 瓶尔小草蕨：多种瓶尔小草属 的蕨类植物中任何一种，叶子分成单一的、雌雄蕊俱无的叶片，具有细长的、穗状的含孢子体节 也作 adder's-tongue语源:[From the resemblance of the spike at the base of the frond to a snake's tongue] [源于其前面基部的穗与蛇之舌相似] |